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A075431
Primes of the form n+mu(n), where mu is the Moebius function (A008683).
1
2, 7, 11, 23, 29, 41, 47, 59, 83, 101, 107, 109, 113, 137, 167, 173, 179, 181, 211, 227, 229, 257, 263, 281, 317, 331, 347, 353, 359, 373, 383, 401, 409, 433, 463, 467, 479, 503, 547, 563, 571, 587, 601, 617, 641, 653, 677, 691, 709, 719, 761, 821, 829, 839, 853
OFFSET
1,1
COMMENTS
Subsequence of A075430.
LINKS
PROG
(PARI) isok(p)={isprime(p) && (moebius(p+1) == -1 || moebius(p-1) == 1)} \\ Andrew Howroyd, Apr 20 2021
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Sep 15 2002
EXTENSIONS
Terms a(41) and beyond from Andrew Howroyd, Apr 20 2021
STATUS
approved